diff --git a/external/SPIRV-Headers b/external/SPIRV-Headers
index a62b032007..252dc2df08 160000
--- a/external/SPIRV-Headers
+++ b/external/SPIRV-Headers
@@ -1 +1 @@
-Subproject commit a62b032007b2e7a69f24a195cbfbd0cf22d31bb0
+Subproject commit 252dc2df08f58e0e50c8437edc0e77eacdfb7559
diff --git a/external/SPIRV-Tools b/external/SPIRV-Tools
index 522dfead39..a832c13331 160000
--- a/external/SPIRV-Tools
+++ b/external/SPIRV-Tools
@@ -1 +1 @@
-Subproject commit 522dfead39eb232b3873f0e7cfe57cde6b9e69c1
+Subproject commit a832c13331256f351938984da39c7506214e5fbb